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A random sample of 16 pharmacy customers showed the waiting times below (in minutes). 15 19 16 18 10 20 19 13 22 9 19

A random sample of 16 pharmacy customers showed the waiting times below (in minutes).

15 19 16 18 10 20 19 13
22 9 19 22 18 20 24 19

Click here for the Excel Data File Find a 90 percent confidence interval for, assuming that the sample is from a normal population.(Round your standard deviation answer to 4 decimal places and t-value to 3 decimal places. Round your answers to 3 decimal places.)

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